Zenith-Radio-Corp-10ZT30 电路原理图.pdf

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1、j_ 2 hj 2fZ QT1_ 10ZT30-SCHEMATIC OCT COIL OSC COIL rTIOI, A.M.OSCILLATOR TRANSFORMER LI03, PRIMARY RIG . LI04,SECONDARY V T204 1-207, 2ND. AM. IF TRANS FORMER (455 KHZ) rT206,3RD. A.M. IF TRANSFORMER (455KHZ) L2I0, PRIMARY , L2II, SECONDARY T202,1ST. A M. IF TRANSFORMER (455KHZ)-v 1203, PRIMARY (TO

2、P) 1204, SECONDARY(BOTTOM) CIOIA, A M OSCILLATOR TRIMMER (I600KHZ) CIOID, A M ANTENNA TRIMMER(J400KHZ) A M ANTENNA T20I.IST F.M. IF TRANSFORMER (I0.7MHZ) . _ F.M. ANTENNA TERMINAL- T203.2ND. IF F.M. TRANSFORMER (I0.7MHZ)- L205, PRIMARY L206, SECONDARY * T205,3RD. IF F.M.TRANSFORMER (107 MHZ)- L208,P

3、RIMARY (TOP) 1209,SECONDARY(BOTTOM) T207.FM. RATIO DETECTOR (I0.7MHZ) L2I2, PRIMARY (TOP) L2I3, TERTIARY L2I4, SECONDARY(BOTTOM) IN 1 lJ Q2QI f:F)Q2Q2 HSQZQlf TO AMPLIFIER ,(,T 0303 Oc V_y ! W 0304 V (5k Q304 J-/TO POWER SUPPLY () -T302,DOUBLER COIL (I9KHZ) T-T303.DETECT0R COIL (38 KHZ) T30I, INPUT COIL (19KHZ) ) -R308, MUTING CONTROL STEREO INDICATOR LIGHT TERMINAL L30I,TRAP COIL (67KHZ) CHASSIS LAYOUT 收音机爱 好者资料库 RadioFans.CN 189 收音机爱 好者资料库 RadioFans.CN